PATCHING GRAPHITE EX JAPAN Published September 18, 2014 | By yuliashintaindon – Specification : SiO2 = 81.80% Al2O3 = 3.20% Carbon = 9.90% Fe2O3 = 0.60% – Size : powder – Packing : 25Kgs/bag and 40 bags in one pallet 1mt